diff --git a/pom.xml b/pom.xml
index 2f0dd30..24219bd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -101,7 +101,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.2.4</version>
+            <version>42.3.3</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/junit/junit -->